What is the resistance of the starter?
A 12.0 V car battery has a voltage drop of 4.0 V when the starter draws 95 A of current. What is the resistance of the starter?
88 m Omega
92 m Omega
84 m Omega
80 m Omega
A 12.0 V car battery has a voltage drop of 4.0 V when the starter draws 95 A of current. What is the resistance of the starter?
88 m Omega
92 m Omega
84 m Omega
80 m Omega
Anonymous
Favorite Answer
Voltage across starter: V = 12 - 4 = 8V
Current through starter: I = 95A
Resistance of starter = V/I
= 8/95
= 0.084Ω
= 0.084 x 1000 mΩ
= 84 mΩ
Ash
resistance of Starter = voltage after drop / current = (12 - 4)/95 = 0.084 Ω = 84 mΩ
?
0.042Ω
Anonymous
No clue